Results 121 to 130 of about 8,442,772 (211)

A multi-period robust portfolio optimization framework using yager's entropy. [PDF]

PLoS One
Khosravi A, Sadjadi SJ.
europepmc   +1 more source

Phosphate Enrichment From Wildlife Inputs Shapes the Distribution and Pigmentation of Green and Red Snow Algae Along the West Antarctic Peninsula

Journal of Geophysical Research: Biogeosciences, Volume 131, Issue 10, October 2026.
Abstract Snow algae darken snow through biomass accumulation and pigmentation, yet nutrient controls on algal abundance and pigment composition in Antarctic snowfields remain poorly constrained. Along the West Antarctic Peninsula (WAP), coastal snowfields receive nutrient inputs from marine and wildlife sources that may influence bloom development.
Elise L. Ryan, Alia L. Khan
wiley   +1 more source

Mechanical behavior of reservoir bank slope-pile-sheet structures under reservoir operation: Field monitoring and numerical simulation analysis. [PDF]

PLoS One
Cai Z, Wu T, Nie L, Wu Y, Xiang Z, Yang Z, Xu N, Qi F.   +7 more
europepmc   +1 more source

Evaluation of Timing and Amplitude Biases in the Controls of Simulated Southern Ocean pCO2

Journal of Advances in Modeling Earth Systems, Volume 18, Issue 10, October 2026.
Abstract The Southern Ocean is a major sink for atmospheric carbon dioxide and critical to the current and future carbon cycle. This net annual CO2 ${\text{CO}}_{2}$ flux reflects the balance of strong seasonal variability characterized by opposing periods of winter outgassing and summer uptake. Using a simple framework, we evaluate how model biases in
Seth M. Bushinsky, Lionel A. Arteaga, Andrea J. Fassbender, Judith Hauck, Matthew R. Mazloff, Ivana Cerovečki, Peter Landschützer, Christopher Danek, Anastasia Romanou, Paul Lerner, Alison R. Gray, Sarah Schlunegger   +11 more
wiley   +1 more source

Consolidation and Permeability of the B1 and D1 Gas Hydrate Bearing Sands and Associated Seal Sediments of the Extended-Duration Gas Production Test Site on the Alaska North Slope. [PDF]

Energy Fuels
Tepecik I, Seol Y, Waite WF, Dai SC.
europepmc   +1 more source

Quantifying Groundwater–Surface Water Exchange on a River Island: A Comparative Analysis of Direct and Indirect Methods

Water Resources Research, Volume 62, Issue 10, October 2026.
Abstract Groundwater–surface water exchange is a key hydrological process that governs river water quality and aquatic ecosystems. However, the quantification of such exchange remains uncertain, especially within river island aquifers where exchange processes are highly heterogeneous.
Nayeon Ki, Kyungwon Kwak, Jonghoon Park, Gyeongseo Jeong, Yongmoon Lee, Hanjin Choe, Chung‐Mo Lee   +6 more
wiley   +1 more source

Contrasting Trait-Mediated Mechanisms Shape Peatland Testate Amoeba Communities Under Long-Term Drying Across Fen-Bog Gradient. [PDF]

Microb Ecol
Palacios Ganoza B, Kuuri-Riutta O, Laine AM, Väliranta MM, Mitchell EAD, Tuittila ES.   +5 more
europepmc   +1 more source

Effects of Reduced Precipitation and Water Level Variability on Phytoplankton Dynamics and Thermal Structure in a Large Tropical Reservoir

Water Resources Research, Volume 62, Issue 10, October 2026.
Abstract Drought is one of the most severe and complex natural hazards causing changes in water balance and impeding crucial water‐dependent ecosystem services. Over the last 25 years, multiple severe droughts linked to El Niño events have affected the Zambian and Zimbabwean regions.
Anna Joelle Greife, Elisa Calamita, Monica Pinardi, Laura Carrea, Ross I. Maidment, Jaime Pitarch, Mzime Regina Ndebele‐Murisa, Claudia Giardino, Mariano Bresciani, Francesco Pietro Fava, Clément Albergel, Marina Amadori   +11 more
wiley   +1 more source

Perspective: Hollow Core Optical Fibres for Ultraviolet and Visible Wavelengths. [PDF]

Adv Sci (Weinh)
Mears R, Harrington K, Knight JC, Wadsworth WJ, Stone JM, Birks TA.   +5 more
europepmc   +1 more source

Predation Risk and Depth Use During Migration of Atlantic Salmon Smolts Through a Fjord Impacted by Hydropower Discharge

Ecology of Freshwater Fish, Volume 35, Issue 4, October 2026.
ABSTRACT Atlantic salmon (Salmo must survive the transition from river to fjord in order to migrate to northern latitudes where they feed and grow at sea. In the River Suldalslågen in southern Norway, hydropower regulated water discharge determines the timing and extent of river flows and fjord currents.
Robert J. Lennox, Knut Wiik Vollset, Saron Berhe, Tormod Haraldstad   +3 more
wiley   +1 more source